2157064

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 4979520

約数和(自身を除く): 2822456

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2963, 5926, 11852, 20741, 23704, 38519, 41482, 77038, 82964, 154076, 165928, 269633, 308152, 539266, 1078532, 2157064]

約数ペア:

[(1, 2157064), (2, 1078532), (4, 539266), (7, 308152), (8, 269633), (13, 165928), (14, 154076), (26, 82964), (28, 77038), (52, 41482), (56, 38519), (91, 23704), (104, 20741), (182, 11852), (364, 5926), (728, 2963)]